2002249808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{740477}}^1$

素因数の和:740511

約数の個数: 30

約数和(自身を含む): 4200731694

約数和(自身を除く): 2198481886

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 740477, 1480954, 2961908, 5923816, 9626201, 11847632, 19252402, 38504804, 77009608, 125140613, 154019216, 250281226, 500562452, 1001124904, 2002249808]

約数ペア:

[(1, 2002249808), (2, 1001124904), (4, 500562452), (8, 250281226), (13, 154019216), (16, 125140613), (26, 77009608), (52, 38504804), (104, 19252402), (169, 11847632), (208, 9626201), (338, 5923816), (676, 2961908), (1352, 1480954), (2704, 740477)]